Exposure
ID
MATIS.2025-11-15T04:05:07.126_1
Header ID
MATIS.2025-11-15T04:05:07.126
Date updated
2025-11-15 04:16:46 UTC+0000
Release date
2025-11-15 04:05:07 UTC+0000
UTC Start
2025-11-15 04:05:07.126
UTC End
2025-11-15 04:06:10.046
MJD Start
60994.17022136
MJD End
60994.17094960074
Exposure time (s)
62.9
Validation level
1
Tau 0: Coherence time (s)
0.0039045
Ambient temperature (°C)
13.24
Seeing (arcsec)
0.81
Observation
ID
71758
Category
calibrator
Program ID
116.28R7.002
Program Title
CONSTRAINING THE LATEST DYNAMIC MODEL ATMOSPHERES OF MIRA LONG-PERIOD VARIABLES
Program Type
Normal
PI / COI
WITTKOWSKI / PALADINI / HÖFNER / ARINGER
Target
ID
53274
Name
alf CMa
RA
101.28278
DEC
-16.72319
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
SI_PHOT_LM_MEDIUM
Instrument sub-mode
HYBRID
Stations
A0 B2 D0 C1
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-B2 21.6840 21.7260 134.3000 134.3000
A0-D0 21.5520 21.6180 37.9000 38.2000
A0-C1 15.4080 15.4790 106.7460 106.7440
B2-D0 32.2270 32.2240 356.0000 356.1000
B2-C1 10.7370 10.7360 355.9300 356.0930
D0-C1 21.4900 21.4880 175.9720 176.1360
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 116.28R7.002
HIERARCH ESO DPR CATG CALIB
HIERARCH ESO DPR TYPE STD
MJD-OBS 60994.17022136
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME alf CMa
RA 101.28278
DEC -16.72319
HIERARCH ESO DET NAME MATISSE-LM
HIERARCH ESO INS FIL NAME LM
HIERARCH ESO INS FIL ID LM
HIERARCH ESO INS DIL NAME MED
HIERARCH ESO INS DIL ID MED
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 B2
HIERARCH ESO ISS CONF STATION3 D0
HIERARCH ESO ISS CONF STATION4 C1
EXPTIME 1.3
HIERARCH ESO DET SEQ1 PERIOD 2.86
HIERARCH ESO DET NDIT 22
HIERARCH ESO ISS PBL12 START 21.684
HIERARCH ESO ISS PBL12 END 21.726
HIERARCH ESO ISS PBLA12 START 134.3
HIERARCH ESO ISS PBLA12 END 134.3
HIERARCH ESO ISS PBL13 START 21.552
HIERARCH ESO ISS PBL13 END 21.618
HIERARCH ESO ISS PBLA13 START 37.9
HIERARCH ESO ISS PBLA13 END 38.2
HIERARCH ESO ISS PBL14 START 15.408
HIERARCH ESO ISS PBL14 END 15.479
HIERARCH ESO ISS PBLA14 START 106.746
HIERARCH ESO ISS PBLA14 END 106.744
HIERARCH ESO ISS PBL23 START 32.227
HIERARCH ESO ISS PBL23 END 32.224
HIERARCH ESO ISS PBLA23 START 356.0
HIERARCH ESO ISS PBLA23 END 356.1
HIERARCH ESO ISS PBL24 START 10.737
HIERARCH ESO ISS PBL24 END 10.736
HIERARCH ESO ISS PBLA24 START 355.93
HIERARCH ESO ISS PBLA24 END 356.093
HIERARCH ESO ISS PBL34 START 21.49
HIERARCH ESO ISS PBL34 END 21.488
HIERARCH ESO ISS PBLA34 START 175.972
HIERARCH ESO ISS PBLA34 END 176.136
HIERARCH ESO ISS AMBI TAU0 START 0.003918
HIERARCH ESO ISS AMBI TAU0 END 0.003891
HIERARCH ESO ISS AMBI TEMP 13.24
HIERARCH ESO ISS AMBI FWHM START 0.82
HIERARCH ESO ISS AMBI FWHM END 0.8